.aside_add {
    display: block;
    margin: 15px auto 10px;
}
.el-menu-item:hover {
    .aside_menu_icon {
        display: block;
    }
}

.aside_menu_icon {
    position: absolute;
    display: none;
    top: 19px;
    right: 20px;
    color: var(--el-color-danger) !important;
}
.container {
    position: relative;
    height: 100%;
    margin-left: 240px;
}
.input {
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    left: 0;
    right: 0;
    bottom: 30px;
}
.input_question {
    width: 800px;
    font-size: 16px;
}
.input_send_btn {
    margin-left: 10px;
}
.panel {
    position: absolute;
    top: 20px;
    left: 0px;
    right: 10px;
    bottom: 140px;
    overflow-x: hidden;
    overflow-y: auto;
}
.panel::-webkit-scrollbar {
    width: 3px;
}
.panel::-webkit-scrollbar-thumb {
    background: #888;
}
.panel_message_list {
    margin: 0 auto;
    width: 1000px;
}
.panel_message_user,
.panel_message_reasoning,
.panel_message_assistant {
    margin-top: 30px;
    white-space: pre-wrap;
    line-height: 24px;
    font-size: 16px;
}
.panel_message_user {
    display: flex;
    justify-content: flex-end;
}
.panel_message_user div {
    padding: 12px 18px;
    background: #f5f5f5;
    border-radius: 10px;
}
.panel_message_reasoning {
    padding-left: 10px;
    color: #666;
    font-size: 14px;
    line-height: 22px;
    border-left: 3px solid #ebebeb;
}